source: source/ariba/communication/networkinfo/NetworkChangeInterface.h@ 9744

// [License]

// The Ariba-Underlay Copyright

//

// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)

//

// Institute of Telematics

// UniversitÀt Karlsruhe (TH)

// Zirkel 2, 76128 Karlsruhe

// Germany

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

//

// 1. Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

// 2. Redistributions in binary form must reproduce the above copyright

// notice, this list of conditions and the following disclaimer in the

// documentation and/or other materials provided with the distribution.

//

// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND

// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR

// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//

// The views and conclusions contained in the software and documentation

// are those of the authors and should not be interpreted as representing

// official policies, either expressed or implied, of the Institute of

// Telematics.

// [License]



#ifndef __NETWORK_CHANGE_INTERFACE_H

#define __NETWORK_CHANGE_INTERFACE_H



#include <string>

#include <iostream>

#include "ariba/communication/networkinfo/NetworkInterface.h"



using std::string;

using std::ostream;

using ariba::communication::NetworkInterface;



namespace ariba {

namespace communication {



class NetworkChangeInterface {

protected:



        typedef enum _EventType {

                EventTypeInvalid,                       // INVALID

                EventTypeInterfaceUp,           // network interface came up

                EventTypeInterfaceDown,         // network interface went down

        } EventType;



        static string eventString(EventType ev){

                switch( ev ){

                        case EventTypeInvalid:                  return "invalid type";

                        case EventTypeInterfaceUp:              return "interface up";

                        case EventTypeInterfaceDown:    return "interface down";

                        default:                                                return "unknown event";

                }

        }



        typedef struct _NetworkChangeInfo {

                EventType type;

                NetworkInterface interface;



                _NetworkChangeInfo(){

                        type = EventTypeInvalid;

                        interface = NetworkInterface::UNDEFINED;

                }

        } NetworkChangeInfo;



        virtual void onNetworkChange(const NetworkChangeInfo& info) = 0;



        friend class NetworkChangeDetection;

        friend ostream& operator<<(ostream& o, const NetworkChangeInterface::NetworkChangeInfo& info);

};



inline ostream& operator<<( ostream& o, const NetworkChangeInterface::NetworkChangeInfo& info ){

        return (o <<    "interface: " << info.interface.name <<

                        ", interface index: " << info.interface.index<<

                        ", type: " << NetworkChangeInterface::eventString(info.type)

        );

}



}} // namespace ariba, communication



#endif // __NETWORK_CHANGE_INTERFACE_H